javascript-lodashHow can I use Lodash's isEmpty function in JavaScript?
The isEmpty function from Lodash is a useful tool for checking if an object is empty in JavaScript. It can be used to check if an array, object, map, or set is empty. It returns true if the object is empty and false if the object is not empty.
Example code
const _ = require('lodash');
const myArray = [];
const myObject = {};
console.log(_.isEmpty(myArray)); // Output: true
console.log(_.isEmpty(myObject)); // Output: true
Code explanation
-
const _ = require('lodash');- This line imports the Lodash library. -
const myArray = [];- This line creates an empty array. -
const myObject = {};- This line creates an empty object. -
_.isEmpty(myArray)- This line checks if themyArrayarray is empty. -
_.isEmpty(myObject)- This line checks if themyObjectobject is empty. -
console.log(...)- This line prints the result of theisEmptyfunction to the console.
Helpful links
More of Javascript Lodash
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- How can I use Lodash to create a unique array in JavaScript?
- How can I use Lodash's uniq() function to remove duplicate values from a JavaScript array?
- How can I use Lodash in JavaScript?
- How can I use Lodash to group an array of objects by multiple properties in JavaScript?
- How can I use Lodash to manipulate JavaScript objects online?
- How can I use lodash in a JavaScript sandbox?
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